Gaya APA
Gymnastiar, A., Trim, B.
(2004).
Jagalah hati : for MQ beginner
(
edisi 1)
.
bandung:
MQ Publishing.
Gaya MLA
Gymnastiar, Abdullah., Trim, Bambang.
"Jagalah hati : for MQ beginner".
edisi 1
bandung:
MQ Publishing,
2004.
Text.